CN211196371U - Vehicle body structure and vehicle - Google Patents

Vehicle body structure and vehicle Download PDF

Info

Publication number
CN211196371U
CN211196371U CN201922382529.5U CN201922382529U CN211196371U CN 211196371 U CN211196371 U CN 211196371U CN 201922382529 U CN201922382529 U CN 201922382529U CN 211196371 U CN211196371 U CN 211196371U
Authority
CN
China
Prior art keywords
column
vehicle body
body structure
assembly
top cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201922382529.5U
Other languages
Chinese (zh)
Inventor
杨晓辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing CHJ Automobile Technology Co Ltd
Original Assignee
Beijing CHJ Automobile Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing CHJ Automobile Technology Co Ltd filed Critical Beijing CHJ Automobile Technology Co Ltd
Priority to CN201922382529.5U priority Critical patent/CN211196371U/en
Application granted granted Critical
Publication of CN211196371U publication Critical patent/CN211196371U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Body Structure For Vehicles (AREA)

Abstract

The utility model provides a body structure and vehicle relates to vehicle technical field. The vehicle body structure includes: the automobile body comprises an automobile body main body, a left D column, a top cover rear cross beam, a right D column and a back panel assembly, wherein the left D column, the top cover rear cross beam, the right D column and the back panel assembly are arranged at the tail of the automobile body main body and are sequentially connected to form an annular structure; and a rear wall upper beam assembly is connected between the left side D column and the right side D column and is positioned between the top cover rear beam and the rear coaming assembly. The embodiment of the utility model provides a vehicle body structure, it has improved vehicle body structure's bulk rigidity because the setting of the cyclic annular additional strengthening of afterbody has promoted vehicle body structure's torsional rigidity.

Description

Vehicle body structure and vehicle
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to an automobile body structure and vehicle.
Background
With the rapid development of electric vehicles, electric operating vehicles have also been rapidly developed.
After a power battery is arranged on a floor beam of the vehicle, left and right B columns of the vehicle cannot be symmetrically arranged, namely, the left and right B columns, and upper floor cross beams and roof cross beams at corresponding positions cannot form an annular reinforcing structure; meanwhile, if the upper floor beam is arranged at the position corresponding to the left and right C columns, the upper floor beam can protrude out of the upper part of the floor of the vehicle, so that the feet of passengers can be placed, and the riding comfort can be influenced. Finally, the torsional rigidity of the whole vehicle is not up to standard.
Therefore, the above technical problems are urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an automobile body structure and vehicle, for solving the not enough problem of automobile body torsional rigidity, the utility model mainly provides following technical scheme:
an embodiment of the utility model provides a vehicle body structure, include:
the automobile body comprises an automobile body main body, a left D column, a top cover rear cross beam, a right D column and a back panel assembly, wherein the left D column, the top cover rear cross beam, the right D column and the back panel assembly are arranged at the tail of the automobile body main body and are sequentially connected to form an annular structure;
and a rear wall upper beam assembly is arranged between the left side D column and the right side D column and is positioned between the top cover rear beam and the rear coaming assembly.
Specifically, one end of the rear wall upper beam assembly is connected with the middle position of the left D column, and the other end of the rear wall upper beam assembly is connected with the middle position of the right D column.
Specifically, the left D column is connected with the top cover rear cross beam through two ends of a first tee joint, and the other end of the first tee joint is connected with a top cover left side beam of the vehicle body main body;
the right D column is connected with the top cover rear cross beam through two ends of a second tee joint, and the other end of the second tee joint is connected with a top cover right side beam of the vehicle body main body;
the left side D column is connected with the back panel assembly through a first connecting piece, and the right side D column is connected with the back panel assembly through a second connecting piece.
Specifically, first tee bend with the second tee bend is integrated into one piece structure respectively, and including three link and middle part connecting portion, it is three the link cross-section all is the U-shaped, and the spaced connection is in the a week of middle part connecting portion forms three-way cell body structure, wherein, it is three the link is followed respectively body structure's length, width, high direction extend.
Specifically, the first connecting piece is L-shaped, one end of the first connecting piece is connected with the lower end of the left D column, and the other end of the first connecting piece is connected with one end of the back panel assembly;
the second connecting piece is L shape, and one end is connected with the lower extreme of right side D post, and the other end with the other end of back panel assembly is connected.
Specifically, the first connecting piece comprises an L-shaped piece and a reinforcing rib, wherein two ends of the reinforcing rib are respectively connected with two ends of the L-shaped piece, and the connecting position is close to the ends of the two ends of the L-shaped piece, so that the L-shaped piece and the reinforcing rib form a triangle;
the second connecting piece is the same as the first connecting piece in structure.
Specifically, the embodiment of the utility model provides a body structure, it still includes:
the rear surrounding cover plate covers the second split ring structure;
and the second split ring structure is formed by surrounding part of the left D column, the rear wall upper beam assembly, part of the right D column and the rear wall plate assembly.
Specifically, the embodiment of the utility model provides a body structure still includes:
the left front floor lower longitudinal beam, the right front floor lower longitudinal beam, a first floor cross beam, a second floor cross beam, a left first boundary beam, a left second boundary beam, a right first boundary beam, a side second boundary beam, a left B column and a right B column;
the first floor cross beam and the second floor cross beam are connected between the left front floor lower longitudinal beam and the right front floor lower longitudinal beam at intervals, one end of the left first edge beam is connected to the other side of the left front floor lower longitudinal beam in a mode of being opposite to the first floor cross beam, one end of the left second edge beam is connected to the other side of the left front floor lower longitudinal beam in a mode of being opposite to the second floor cross beam, one end of the right first edge beam is connected to the other side of the right front floor lower longitudinal beam in a mode of being opposite to the first floor cross beam, and one end of the right second edge beam is connected to the other side of the right front floor lower longitudinal beam in a mode of being opposite to the second floor cross beam;
the center line of the left B column and the center line of the second floor beam are located on the same plane, and the arrangement position of the right B column corresponds to the middle of the positions of the right first boundary beam and the right second boundary beam.
Specifically, the embodiment of the utility model provides a body structure still includes:
a left threshold beam, a right threshold beam;
one side of the left threshold beam is connected with the other end of the left first side beam and the other end of the left second side beam, and the other adjacent side of the left threshold beam is connected with the left B-pillar; one side of right side threshold roof beam with the other end of the first boundary beam in right side with the other end of right side second boundary beam is connected, the adjacent opposite side of right side threshold roof beam with right side B post is connected.
Additionally, the embodiment of the utility model provides a vehicle, include: a vehicle body structure;
the vehicle body structure includes: the automobile body comprises an automobile body main body, a left D column, a top cover rear cross beam, a right D column and a back panel assembly, wherein the left D column, the top cover rear cross beam, the right D column and the back panel assembly are arranged at the tail of the automobile body main body and are sequentially connected to form an annular structure;
and a rear wall upper beam assembly is arranged between the left side D column and the right side D column and is positioned between the top cover rear beam and the rear coaming assembly.
Borrow by above-mentioned technical scheme, the embodiment of the utility model provides a body structure and vehicle have following advantage at least:
the embodiment of the utility model provides a pair of vehicle body structure, its left side D post with the afterbody position of automobile body main part, top cap rear frame member, right side D post and back panel assembly connect gradually and form the annular structure, strengthen the afterbody of automobile body main part through the annular structure promptly, and further through enclose the entablature assembly after connecting between left side D post and right side D post, fall into two less annular structures with the great annular structure of automobile body main part afterbody, and then further increase the annular structure's of automobile body afterbody intensity. To sum up the embodiment of the utility model provides an automobile body structure, it has improved automobile body structure's bulk rigidity because the setting of the cyclic annular additional strengthening of afterbody, has promoted automobile body structure's torsional rigidity.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle body structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a car body structure and a rear wall cover plate according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first tee according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a connection between a first tee joint and a left D-pillar and a rear cross beam of a top cover according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first connecting member according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a left and right B-pillar mounting position provided by an embodiment of the present invention.
The reference numerals in fig. 1 to 6 include:
1-body, 2-left D-pillar, 3-roof rear beam, 4-right D-pillar, 5-back panel assembly, 6-back upper beam assembly, 7-first tee, 71-link, 72-middle link, 8-second tee, 9-first link, 91-L-shaped piece, 92-stiffener, 10-second link, 11-back panel, 12 a-first split ring, 12B-second split ring, 13-left front underfloor, 14-right front underfloor, 15-floor first beam, 16-floor second beam, 17-left first sill, 18-left second sill, 19-left sill beam, 20-left B-pillar, 21-right first sill, 22-right second sill, 23-right glide-rail box, 24-right B-pillar, 25-right sill beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in fig. 1, an embodiment of the present invention provides a vehicle body structure, which includes: the automobile body comprises an automobile body main body 1, a left D column 2, a top cover rear cross beam 3, a right D column 4 and a back panel assembly 5, wherein the left D column 2, the top cover rear cross beam 3, the right D column 4 and the back panel assembly 5 are arranged at the tail of the automobile body main body 1 and are sequentially connected to form an annular structure; and a rear wall upper beam assembly 6 is connected between the left side D column 2 and the right side D column 4, and the rear wall upper beam assembly 6 is positioned between the top cover rear beam 3 and the rear coaming assembly 5.
Specifically, the embodiment of the utility model provides an automobile body structure, its automobile body structure who has cancelled the tail-gate promptly is applicable to the motorcycle type of no tail-gate owing to enclose upper beam assembly 6 after. The vehicle body 1 is a body of the vehicle body structure and may include all components of the vehicle body structure. The bottom of the vehicle body main body 1 comprises a floor cross beam and a floor longitudinal beam, the side surface comprises an A column, a B column, a C column and a D column which are arranged from the vehicle head to the vehicle tail, and the top comprises a top cover cross beam, a top cover side beam and the like.
The left side D post 2 that is located automobile body 1 afterbody is the same with the structure of right side D post 4, is integrative non-segmentation's structure, by the top cap position of automobile body 1 extend to the floor position of automobile body 1 always, specific appearance structure the utility model discloses do not injectd, can set up according to the needs of motorcycle type.
The roof assembly becomes the important part of automobile body structure, and the roof assembly includes a plurality of roof crossbeams that the interval was arranged in proper order from the vehicle front to afterbody, and roof rear cross beam 3 is one of a plurality of roof crossbeams that is located the afterbody, and the most be close to the afterbody also is one at the rear of the car in all roof crossbeams, so called roof rear cross beam 3. The roof rear cross member 3 has an integral non-segmented structure and extends from the left side to the right side of the roof of the vehicle body 1.
The back panel assembly 5 is a structure located below the tail part of the vehicle body main body 1, is connected with a floor beam of the vehicle body main body 1, forms a barrier structure at the tail part of the vehicle body main body 1, is a structure formed by stacking and connecting at least two sheet metal parts together, and is also provided with a plurality of connecting and mounting structures on the body, so that the structure is called as the back panel assembly 5.
The back wall upper beam assembly 6 is a beam between the top cover rear beam 3 and the back panel assembly 5, and is called an assembly because the back wall upper beam assembly 6 is also a structure formed by stacking and connecting two sheet metal parts together, and a mounting and connecting structure is arranged on the body of the back wall upper beam assembly. The connection between the two ends of the rear wall upper beam assembly 6 and the left D column 2 and the right D column 4 can be welded connection or bolted connection.
The left D column 2, the top cover rear cross beam 3, the right D column 4 and the back panel assembly 5 are connected end to end through welding or bolts or through connecting pieces.
The embodiment of the utility model provides a pair of vehicle body structure, it connects gradually the left side D post 2 of the afterbody position of automobile body main part 1, top cap rear end rail 3, right side D post 4 and back panel assembly 5 form the annular structure, strengthen automobile body main part 1's afterbody promptly through the annular structure, and further through connect the back between left side D post 2 and right side D post 4 and enclose entablature assembly 6, fall into two less annular structures with the great annular structure of automobile body main part 1 afterbody, and then further increase automobile body tail's annular structure's intensity. To sum up the embodiment of the utility model provides an automobile body structure, it has improved automobile body structure's bulk rigidity because the setting of the cyclic annular additional strengthening of afterbody, has promoted automobile body structure's torsional rigidity.
In the implementation, as shown in fig. 1, one end of the rear wall upper cross beam assembly 6 is connected to the middle position of the left D-pillar 2, and the other end is connected to the middle position of the right D-pillar 4.
Specifically, since the ring-shaped structure of the rear wall, which is formed by connecting the left D pillar 2, the roof rear cross member 3, the right D pillar 4, and the rear wall assembly 5, is equal to the size of the rear outer frame of the vehicle body 1, the ring-shaped structure forms a large ring. Therefore, after the rear wall upper beam assembly 6 is additionally arranged, the annular structure formed by connecting the left D column 2, the top cover rear beam 3, the right D column 4 and the rear wall plate assembly 5 and then surrounding the rear wall can be divided into two smaller annular structures, the condition that the stress of the annular structure is balanced is further considered, two ends of the rear wall upper beam assembly 6 are preferably connected to the middle of the left D column 2 and the middle of the right D column 4, the two small annular structures formed by dividing the annular structure are approximate in size, the stress is approximate and uniform, and the strength of the tail of the vehicle body main body 1 can be effectively improved.
In the specific implementation, as shown in fig. 1, the left D-pillar 2, the top cover rear cross member 3, the right D-pillar 4 and the back panel assembly 5 are preferably connected by a connecting member, so that the end portions of the left D-pillar 2, the top cover rear cross member 3, the right D-pillar 4 and the back panel assembly 5 are prevented from being arranged into a complicated structure, and the subsequent disassembly and maintenance are facilitated.
Specifically, left side D post 2 with crossbeam 3 can be connected through the both ends of first tee bend 7 behind the top cap, the other end of first tee bend 7 is the third end and connects the roof left side roof beam of automobile body 1, wherein, roof left side roof beam is the longeron of the left side edge of connecting each roof crossbeam in the roof assembly. The right side D post 4 with crossbeam 3 is connected through the both ends of second tee bend 8 behind the top cap, the other end of second tee bend 8 is the third end and connects the top cap right side roof beam of automobile body main part 1, wherein, top cap right side roof beam is the longeron of the right side edge of connecting each top cap crossbeam in the top cap assembly. One end of the left D column 2, which is located below the vehicle body 1, is connected with the back panel assembly 5 through a first connecting piece 9, and one end of the right D column 4, which is located below the vehicle body 1, is connected with the back panel assembly 5 through a second connecting piece 10.
The first tee joint 7 and the second tee joint 8 are of the same structure, two ends of the first tee joint 7 are respectively connected with the left D column 2 and the top cover rear cross beam 3 in a welded or bolted mode, two ends of the second tee joint 8 are respectively connected with the right D column 4 and the top cover rear cross beam 3 in a welded or bolted mode, the first connecting piece 9 and the second connecting piece 10 can be L-shaped in the same structure, two ends of the first connecting piece 9 are connected with the left D column 2 and the rear coaming assembly 5 in a welded or bolted mode, and two ends of the second connecting piece 10 are connected with the right D column 4 and the rear coaming assembly 5 in a welded or bolted mode.
In particular implementation, as shown in fig. 3 and 4, in order to further increase the strength and stability of the joint between the left D-pillar 2 and the roof cross member 3, and in order to increase the strength and stability of the joint between the right D-pillar 4 and the roof cross member 3, the first tee 7 and the second tee 8 may be configured as follows:
since the second tee 8 has the same structure as the first tee 7, the first tee 7 will be described in detail below as an example.
The first tee joint 7 is of an integrally formed structure, and is formed by punching and forming plates. Specifically, first tee bend 7 includes three link 71 and middle part connecting portion 72, and is three link 71 cross-section all is the U-shaped, and the spaced connection is in the a week of middle part connecting portion 72 forms three-way groove body structure, and is three link 71 just follows respectively body structure's length, width, high direction extend. The middle connecting portion 72 is a transition portion in the middle of the three-way channel structure when integrally formed by stamping.
Wherein, the first tee bend 7 that adopts integrated into one piece has higher intensity, and the difficult condition that ftractures appears guarantees to connect behind left side D post 2, the roof rear frame member 3 and the roof left side roof beam of automobile body main part 1, the intensity and the stability of hookup location. And set the cross-sectional shape of three link 71 to the U-shaped, then can promote the intensity of guaranteeing panel stamping forming piece through the mode that the deformation is strengthened, further promote the intensity of first tee bend 7 promptly.
In particular implementation, as shown in fig. 1 and 5, in order to further increase the strength and stability of the connection between the left D-pillar 2 and the back panel assembly 5, and in order to further increase the strength and stability of the connection between the right D-pillar 4 and the back panel assembly 5, the first connecting member 9 and the second connecting member 10 may be configured as follows:
the first connecting piece 9 comprises L-shaped pieces 91 and reinforcing ribs 92, one end of each reinforcing rib 92 is connected with the L-shaped piece 91 at the position close to one end, the other end of each reinforcing rib is connected with the L-shaped piece 91 at the position close to the other end, a triangular reinforcing area is formed between the L-shaped piece 91 and the reinforcing rib 92, and the second connecting piece 10 is identical to the first connecting piece 9 in structure, so that the first connecting piece 9 enables the connecting position of the left D column 2 and the back panel assembly 5 to form a triangular reinforcing structure, and the second connecting piece 10 enables the connecting position of the right D column 4 and the back panel assembly 5 to form a triangular reinforcing structure, so that the strength and the stability of the connecting position of the side D column and the back panel assembly 5 are effectively improved, and the strength and the stability of the connecting position of the right D column 4 and the back panel assembly 5 are improved.
As shown in fig. 1 and 2, in a specific embodiment, the rear wall upper beam assembly 6 divides the ring structure enclosed by the left D-pillar 2, the roof rear beam 3, the right D-pillar 4 and the rear panel assembly 5 into two sub-rings, a small ring located above and enclosed by a part of the left D-pillar 2, the rear wall upper beam assembly 6, a part of the right D-pillar 4 and the roof rear beam 3 is named as a first sub-ring structure 12a, and a small ring located below and enclosed by a part of the left D-pillar 2, the rear wall upper beam assembly 6, a part of the right D-pillar 4 and the rear panel assembly 5 is named as a second sub-ring structure 12 b.
Further, the embodiment of the utility model provides a body structure still includes: and the rear surrounding cover plate 11 covers the annular hole of the second split-ring structure 12b, and one circle of the rear surrounding cover plate 11 is connected with one circle of the inner ring of the second split-ring structure 12 b.
Specifically, the cowl panel 11 may be mounted on the second split ring structure 12b after the electrophoresis process and the welding process are performed on the vehicle body 1 having the above-described structure. And the surface of the additional back wall cover plate 11 can be coated with metal black paint, so that the metal black paint has the function of shielding the second sub-ring structure 12 b. In addition, the back wall cover plate 11 itself also has certain intensity, and through installing additional of the back wall cover plate 11, the intensity of the second sub-ring structure 12b can be further increased, and then the intensity of the ring structure that the left side D column 2, the top cover rear cross beam 3, the right side D column 4 and the back wall assembly 5 enclose is increased, so that the tail intensity and the torsional strength of the vehicle body structure are increased.
Further, in order to facilitate the detachment and maintenance of the back cover plate 11, the back cover plate 11 may be fixed to the second split ring structure 12b by bolts.
Specifically, a plurality of connecting through holes are arranged at intervals around the rear wall cover plate 11, a plurality of threaded connecting holes are arranged around the inner ring of the second sub-ring structure 12b, and the rear wall cover plate 11 penetrates through the connecting through holes through bolts to be connected with the threaded connecting holes.
As shown in fig. 6, in the concrete implementation, the embodiment of the present invention provides a vehicle body structure, after the power battery is disposed on the floor beam, the right B pillar 24 needs to move a certain distance to the right a pillar, and the position of the left B pillar 20 is not changed compared with the prior art, so the right B pillar 24 and the left B pillar 20 are disposed as follows, and under the condition that the power battery installation condition is satisfied, the effect of increasing the vehicle body strength and the vehicle body torsional strength can be achieved.
Specifically, the positions of the left B-pillar 20 and the right B-pillar 24, and the corresponding structures of the floor beams, are as follows:
a first floor cross member 15 and a second floor cross member 16 are connected between the left front floor side sill 13 and the right front floor side sill 14 of the vehicle body 1 at an interval. The left front floor lower longitudinal beam 13 is connected with the first floor cross beam 15 and one side of the second floor cross beam 16 in a back-to-back mode, and is correspondingly connected with a left first side beam 17 and a left second side beam 18, the other end of the left first side beam 17 and the other end of the left second side beam 18 are connected with a first side of a left threshold beam 19, and a second side and the first side of the left threshold beam 19 are adjacent and connected with a left B column 20 of the vehicle body 1. The center line of the left B-pillar 20 and the center line of the floor second cross member 16 are located on the same plane.
The first crossbeam 15 of right side front floor is connected with the first boundary beam 21 in right side and the second boundary beam 22 in right side that one side that the second crossbeam 16 of floor carried on the back mutually corresponds, the first boundary beam 21 in right side with the other end and a side of right side threshold roof beam 25 of the second boundary beam 22 in right side are connected. The left first side beam 17, the floor first cross beam 15 and the right first side beam 21 are positioned on the same straight line, and the left second side beam 18, the floor second cross beam 16 and the right second side beam 22 are positioned on the same straight line. The right B-pillar 24 may then be attached to the right rocker beam 25 in the middle of the location where the right first rocker 21 and the right second rocker 22 are attached.
Or, the first side that right side lower slide rail box 23 was still connected to the relative another side of right side threshold roof beam 25 is connected, the second side of right side lower slide rail box 23 is adjacent with the first side and is connected the right side B post 24 of automobile body main part 1, right side B post 24 is connected the position of right side lower slide rail box 23 is located and connects the middle part of the position of the first boundary beam 21 in right side and right side second boundary beam 22.
Therefore, the connecting position of the right B column 24 and the right lower sliding rail box 23 corresponds to the middle of the position of the right lower sliding rail box 23, which is connected with the right first side beam 21 and the right second side beam 22, and the structural symmetrical arrangement mode can effectively increase the strength of the vehicle body structure.
Example two
The embodiment of the utility model provides a second provides a vehicle, it includes: the vehicle body structure shown in FIG. 1; the vehicle body structure includes: the automobile body comprises an automobile body main body 1, a left D column 2, a top cover rear cross beam 3, a right D column 4 and a back panel assembly 5, wherein the left D column 2, the top cover rear cross beam 3, the right D column 4 and the back panel assembly 5 are arranged at the tail of the automobile body main body 1 and are sequentially connected to form an annular structure; and a rear wall upper beam assembly 6 is connected between the left side D column 2 and the right side D column 4, and the rear wall upper beam assembly 6 is positioned between the top cover rear beam 3 and the rear coaming assembly 5.
Specifically, the specific implementation structure of the vehicle body structure provided in the first embodiment can be directly used in the vehicle body structure in the second embodiment, which is referred to the relevant contents described in the first embodiment and is not described herein again.
The embodiment of the utility model provides a pair of vehicle body structure, it connects gradually the left side D post 2 of the afterbody position of automobile body main part 1, top cap rear end rail 3, right side D post 4 and back panel assembly 5 form the annular structure, strengthen automobile body main part 1's afterbody promptly through the annular structure, and further through connect the back between left side D post 2 and right side D post 4 and enclose entablature assembly 6, fall into two less annular structures with the great annular structure of automobile body main part 1 afterbody, and then further increase automobile body tail's annular structure's intensity. To sum up the embodiment of the utility model provides an automobile body structure, it has improved automobile body structure's bulk rigidity because the setting of the cyclic annular additional strengthening of afterbody, has promoted automobile body structure's torsional rigidity.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. A vehicle body structure, characterized in that it comprises:
the automobile body comprises an automobile body main body, a left D column, a top cover rear cross beam, a right D column and a back panel assembly, wherein the left D column, the top cover rear cross beam, the right D column and the back panel assembly are arranged at the tail of the automobile body main body and are sequentially connected to form an annular structure;
and a rear wall upper beam assembly is arranged between the left side D column and the right side D column and is positioned between the top cover rear beam and the rear coaming assembly.
2. The vehicle body structure according to claim 1,
one end of the rear wall upper beam assembly is connected with the middle position of the left D column, and the other end of the rear wall upper beam assembly is connected with the middle position of the right D column.
3. The vehicle body structure according to claim 1,
the left D column is connected with the top cover rear cross beam through two ends of a first tee joint, and the other end of the first tee joint is connected with a top cover left side beam of the vehicle body main body;
the right D column is connected with the top cover rear cross beam through two ends of a second tee joint, and the other end of the second tee joint is connected with a top cover right side beam of the vehicle body main body;
the left side D column is connected with the back panel assembly through a first connecting piece, and the right side D column is connected with the back panel assembly through a second connecting piece.
4. The vehicle body structure according to claim 3,
first tee bend with the second tee bend is integrated into one piece structure respectively, and including three link and middle part connecting portion, it is three the link cross-section all is the U-shaped, and the spaced connection is in the a week of middle part connecting portion forms three-way groove body structure, wherein, it is three the link is followed respectively body structure's length, width, high direction extend.
5. The vehicle body structure according to claim 3,
the first connecting piece is L-shaped, one end of the first connecting piece is connected with the lower end of the left D column, and the other end of the first connecting piece is connected with one end of the back panel assembly;
the second connecting piece is L shape, and one end is connected with the lower extreme of right side D post, and the other end with the other end of back panel assembly is connected.
6. The vehicle body structure according to claim 3,
the first connecting piece comprises an L-shaped piece and a reinforcing rib, wherein two ends of the reinforcing rib are respectively connected with two ends of the L-shaped piece, and the connecting position is close to the end parts of the two ends of the L-shaped piece, so that the L-shaped piece and the reinforcing rib form a triangle;
the second connecting piece is the same as the first connecting piece in structure.
7. The vehicle body structure according to claim 1, characterized by further comprising:
the rear surrounding cover plate covers the second split ring structure;
and the second split ring structure is formed by surrounding part of the left D column, the rear wall upper beam assembly, part of the right D column and the rear wall plate assembly.
8. The vehicle body structure according to claim 1, characterized by further comprising:
the left front floor lower longitudinal beam, the right front floor lower longitudinal beam, a floor first cross beam, a floor second cross beam, a left first side beam, a left second side beam, a right first side beam, a right second side beam, a left B column and a right B column;
the first floor cross beam and the second floor cross beam are connected between the left front floor lower longitudinal beam and the right front floor lower longitudinal beam at intervals, one end of the left first edge beam is connected to the other side of the left front floor lower longitudinal beam in a mode of being opposite to the first floor cross beam, one end of the left second edge beam is connected to the other side of the left front floor lower longitudinal beam in a mode of being opposite to the second floor cross beam, one end of the right first edge beam is connected to the other side of the right front floor lower longitudinal beam in a mode of being opposite to the first floor cross beam, and one end of the right second edge beam is connected to the other side of the right front floor lower longitudinal beam in a mode of being opposite to the second floor cross beam;
the center line of the left B column and the center line of the second floor beam are located on the same plane, and the arrangement position of the right B column corresponds to the middle of the positions of the right first boundary beam and the right second boundary beam.
9. The vehicle body structure according to claim 8, characterized by further comprising:
a left threshold beam, a right threshold beam;
one side of the left threshold beam is connected with the other end of the left first side beam and the other end of the left second side beam, and the other adjacent side of the left threshold beam is connected with the left B-pillar; one side of right side threshold roof beam with the other end of the first boundary beam in right side with the other end of right side second boundary beam is connected, the adjacent opposite side of right side threshold roof beam with right side B post is connected.
10. A vehicle, characterized by comprising:
the vehicle body structure as claimed in any one of claims 1 to 9.
CN201922382529.5U 2019-12-26 2019-12-26 Vehicle body structure and vehicle Active CN211196371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922382529.5U CN211196371U (en) 2019-12-26 2019-12-26 Vehicle body structure and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922382529.5U CN211196371U (en) 2019-12-26 2019-12-26 Vehicle body structure and vehicle

Publications (1)

Publication Number Publication Date
CN211196371U true CN211196371U (en) 2020-08-07

Family

ID=71861460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922382529.5U Active CN211196371U (en) 2019-12-26 2019-12-26 Vehicle body structure and vehicle

Country Status (1)

Country Link
CN (1) CN211196371U (en)

Similar Documents

Publication Publication Date Title
EP3604089B1 (en) Vehicle body and vehicle
US20180370570A1 (en) Vehicle body lower section structure
US8678481B2 (en) Structure for side portion of vehicle body
KR102552511B1 (en) Vehicle rear structure
CN204998609U (en) Longeron assembly and car behind car
US10442467B2 (en) Central part structure for vehicle
CN107235082B (en) Vehicle rear shock absorber mounting structure and vehicle side wall structure
US20140312657A1 (en) Vehicle body superstructure
CN108556924B (en) A post structure for improving 40% offset collision safety performance
KR20210076430A (en) Vehicle floor system
US20190168823A1 (en) Vehicle panel structure
CN112739611B (en) Vehicle body lower structure
CN208325396U (en) A kind of lightweight body frame assembly of pure electric vehicle 4 wheel driven car
CN112537375A (en) Truck and white body structure of cab thereof
CN211196371U (en) Vehicle body structure and vehicle
CN111301535A (en) C post threshold roof beam connection structure and car
CN210653375U (en) Steel-aluminum hybrid vehicle body structure and automobile
CN209888932U (en) Vehicle body rear frame assembly
CN107600182B (en) Longitudinal beam reinforcing structure beneficial to front collision of automobile
CN214001859U (en) Truck and white body structure of cab thereof
CN212125295U (en) Rear portion body structure and car
CN210852643U (en) Rear side member reinforcing structure of vehicle and vehicle
CN207843078U (en) Front panel crossbeam and the front wall assembly including it, automobile
CN110116761A (en) The structure of floor reinforced frame after a kind of electric car
CN205801260U (en) A kind of rear gutter channel assembly and use its automobile

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant